CN214645559U

CN214645559U - Automatic change tire mouth of a river guillootine

Info

Publication number: CN214645559U
Application number: CN202120031970.3U
Authority: CN
Inventors: 赵金强
Original assignee: Suzhou Hanbo Precision Molding Technology Co ltd
Current assignee: Suzhou Hanbo Precision Molding Technology Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-11-09
Anticipated expiration: 2031-01-07

Abstract

The utility model relates to a cutting device especially relates to an automatic change tire mouth of a river guillootine. The utility model adopts the technical proposal that: the utility model provides a tire water gap guillootine, includes the frame, sets up the workstation in the frame upper end, is equipped with die-cut die block, die-cutting mechanism and the shedding mechanism that can reciprocating motion all around on the workstation, die-cut die block includes die holder, first cylinder, is equipped with two tire storage tanks that are used for placing the tire on the die holder side by side, on the fixed portal frame of die-cutting mechanism installation, including second cylinder, first punching press board, last cutter and second punching press board, shedding mechanism is including the platform of unloading and set up the subassembly of unloading in the platform lower part of unloading, the utility model has the advantages that: the utility model discloses a tire mouth of a river guillootine, it is rational in infrastructure, can mechanize and cut the unnecessary sizing material at the tire mouth of a river totally, degree of automation is high, is favorable to improving work efficiency, reduces staff's intensity of labour.

Description

Automatic change tire mouth of a river guillootine

Technical Field

The utility model relates to a cutting device especially relates to an automatic change tire mouth of a river guillootine.

Background

The nozzle is a joint between a frame and a part formed when a model is cast in a factory. The middle part of the tire which is just formed by the mold is provided with a water gap, most of the cutting of the prior tire water gap adopts manual cutting, the working efficiency is low, the cutting speed is low, and the processing efficiency is influenced. Therefore, a new technical solution should be provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides a rational in infrastructure, degree of automation is high, can improve work efficiency and product quality's tire mouth of a river guillootine.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic tire nozzle cutting machine comprises a frame and a workbench arranged at the upper end of the frame, wherein the workbench is provided with a punching bottom die, a punching mechanism and a discharging mechanism which can move back and forth in a reciprocating manner,

the punching bottom die comprises a die holder and a first air cylinder, an air cylinder rod of the first air cylinder is connected and fixed on the rear side wall of the die holder and is used for driving the die holder to reciprocate back and forth, two tire accommodating grooves for accommodating tires are arranged on the die holder in parallel, a lower cutter is arranged in each tire accommodating groove, two sides of the lower surface wall of the die holder are connected to a first slide rail in a sliding manner through first slide blocks, the first slide rail is fixedly arranged on the workbench,

the punching mechanism is fixedly arranged on the portal frame, the lower end of the portal frame is fixedly arranged on the workbench, the punching mechanism comprises a second air cylinder, a first punching plate, an upper cutter and a second punching plate which are arranged on a cross frame of the portal frame in an inverted mode, an air cylinder rod of the second air cylinder is connected with the upper wall of the first punching plate through a connecting block and used for driving the first punching plate to move up and down, the two upper cutters are fixedly arranged on the lower surface wall of the first punching plate, the mounting positions of the two upper cutters are in one-to-one correspondence with the positions of the two tire accommodating grooves arranged on the mold base and used for cutting a water gap on a tire arranged on the tire accommodating groove, the second punching plate is arranged below the first punching plate in parallel, two limiting grooves for the upper cutters to penetrate through are arranged on the second punching plate corresponding to the positions of the two upper cutters, a first guide post and a second guide post are arranged between the first stamping plate and the second stamping plate, the first guide post and the second guide post are symmetrically arranged on the left side and the right side of the first stamping plate and the second stamping plate, the first stamping plate can slide on the first guide post and the second guide post through guide sleeves arranged in through holes on the two sides of the first stamping plate, and springs are sleeved on the outer peripheral surfaces of the first guide post and the second guide post;

the discharging mechanism comprises a discharging platform and a discharging assembly arranged on the lower portion of the discharging platform, the discharging assembly comprises a third air cylinder, the third air cylinder is fixedly connected with the lower surface wall of the workbench through a fixing plate and fixing rods arranged on two sides of the fixing plate, an air cylinder rod of the third air cylinder penetrates through the fixing plate and is fixedly connected with the lower surface wall of the jacking plate, the jacking plate can slide on the fixing rods through guide sleeves arranged in through holes on two sides, a plurality of jacking rods are arranged on the jacking plate, and through holes through which the jacking rods can penetrate are formed in the discharging platform corresponding to the jacking rods.

The further technical scheme is as follows:

the upper cutter and the lower cutter respectively comprise a circular cutter frame and a plurality of cutter blades uniformly distributed on the circumferential surface of the cutter frame.

The two sides of the upper surface wall of the first stamping plate are fixedly connected with the second sliding block through the connecting seats respectively, and the second sliding block is connected with a second sliding rail arranged on a vertical frame of the portal frame in a sliding mode.

In a further technical proposal, the utility model relates to a tyre nozzle cutting machine,

the injection molding machine is characterized by further comprising a manipulator, wherein the manipulator is used for taking out the injection molded tire from the injection molding machine and placing the injection molded tire into the tire accommodating groove in the die-cut bottom die.

A further technical proposal is that the utility model relates to a tyre nozzle cutting machine,

the sensor is fixedly arranged on the side face of the tire accommodating groove through the sensor fixing support and used for sensing the position of the tire in the tire accommodating groove.

The control center is used for sequentially controlling the work of the first cylinder, the second cylinder and the third cylinder according to signals of the sensors.

The preferable technical scheme is as follows:

and a product discharging slideway is arranged in front of the discharging mechanism, and a stub bar discharging slideway is arranged below the punching mechanism.

The inside of two upper cutters is provided with a stub bar blanking assembly, and the stub bar blanking assembly comprises a spring bar and a balancing weight connected to the lower end of the spring bar.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a tire mouth of a river guillootine, it is rational in infrastructure, can mechanize and cut the unnecessary sizing material at the tire mouth of a river totally, degree of automation is high, is favorable to improving work efficiency, reduces staff's intensity of labour.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic view of the structure of the die-cut bottom die of the present invention.

Fig. 3 is a schematic structural view of the die-cut state of the present invention.

Fig. 4 is a schematic structural diagram of the present invention in a non-punching state.

Fig. 5 is a schematic structural diagram of a stub bar blanking assembly.

In the figure: 1. a frame 2, a workbench 3, a die-cutting bottom die 3-1, a die holder 3-2, a first cylinder 3-3, a tire accommodating groove 3-4, a first slide rail 3-5, a first slide block,

3-6 parts of lower cutter, 4 parts of punching mechanism, 4-1 parts of second cylinder, 4-2 parts of first punching plate,

4-3 parts of upper cutter, 4-4 parts of second punching plate, 4-5 parts of connecting seat, 4-6 parts of second sliding block,

4-7 parts of a second sliding rail, 4-8 parts of a first guide column, 4-9 parts of a second guide column, 4-10 parts of a spring, 4-11 parts of a connecting block, 5 parts of a discharging mechanism, 5-1 parts of a discharging platform, 5-2 parts of a third air cylinder, 5-3 parts of a fixing plate, 5-4 parts of a fixing rod, 5-5 parts of a jacking plate, 5-6 parts of a jacking rod, 5-7 parts of a through hole, 6 parts of a portal frame, 6-1 parts of a cross frame, 6-2 parts of a vertical frame, 7 parts of a fixing support, 8 parts of a product discharging slideway, 9 parts of a stub bar discharging slideway, 10 parts of a sensor, 11 parts of a spring strip, 12 parts of a balancing weight.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

an automatic tire nozzle cutting machine comprises a frame 1 and a workbench 2 arranged at the upper end of the frame 1, wherein a punching bottom die 3, a punching mechanism 4 and a discharging mechanism 5 which can reciprocate back and forth are arranged on the workbench 2,

the punching bottom die 3 comprises a die holder 3-1 and a first cylinder 3-2, a cylinder rod of the first cylinder 3-2 is fixedly connected to the rear side wall of the die holder 3-1 and used for driving the die holder 3-1 to reciprocate back and forth, two tire accommodating grooves 3-3 for accommodating tires are arranged on the die holder 3-1 in parallel, a lower cutter 3-6 is arranged in each tire accommodating groove 3-3, two sides of the lower surface wall of the die holder 3-1 are slidably connected to first slide rails 3-4 through first slide blocks 3-5, the first slide rails 3-4 are fixedly installed on the workbench 2,

the punching mechanism 4 is fixedly arranged on a portal frame 6, the lower end of the portal frame 6 is fixedly arranged on the workbench 2, the punching mechanism 4 comprises a second cylinder 4-1 which is arranged on a cross frame 6-1 of the portal frame in an inverted manner, a first punching plate 4-2, an upper cutter 4-3 and a second punching plate 4-4, a cylinder rod of the second cylinder 4-1 is connected with the upper surface wall of the first punching plate 4-2 through a connecting block 4-11 and is used for driving the first punching plate 4-2 to move up and down, the two upper cutters 4-3 are fixedly arranged on the lower surface wall of the first punching plate 4-2, the mounting positions of the two upper cutters 4-3 are in one-to-one correspondence with the positions of the two tire accommodating grooves 3-3 arranged on the die holder 3-1 and are used for cutting water gaps on tires arranged on the tire accommodating grooves 3-3, the second punching plate 4-4 is arranged in parallel below the first punching plate 4-2, two limiting grooves for the upper cutters 4-3 to pass through are arranged on the second punching plate 4-4 corresponding to the two upper cutters 4-3, a first guide post 4-8 and a second guide post 4-9 are arranged between the first punching plate 4-2 and the second punching plate 4-4, the first guide post 4-8 and the second guide post 4-9 are symmetrically arranged at the left side and the right side of the first stamping plate and the second stamping plate, the first stamping plate 4-2 can slide on the first guide post 4-8 and the second guide post 4-9 through guide sleeves arranged in through holes at two sides of the first stamping plate, the peripheral surfaces of the first guide post 4-8 and the second guide post 4-9 are sleeved with springs 4-10;

the discharging mechanism 5 comprises a discharging platform 5-1 and a discharging component arranged at the lower part of the discharging platform 5-1, the discharging assembly comprises a third cylinder 5-2, the third cylinder 5-2 is fixedly connected with the lower surface wall of the workbench 2 through a fixing plate 5-3 and fixing rods 5-4 arranged at two sides of the fixing plate 5-3, the cylinder rod of the third cylinder 5-2 passes through the fixed plate 5-3 and is fixedly connected with the lower surface wall of the jacking plate 5-5, the jacking plates 5-5 can slide on the fixed rods 5-4 through guide sleeves arranged in the through holes at the two sides, a plurality of lifting rods 5-6 are arranged on the lifting plate 5-5, and through holes 5-7 through which the lifting rods 5-6 can pass are arranged on the discharging platform 5-1 corresponding to the lifting rods 5-6. In this embodiment, two sets of 3 lifting rods are provided for each set of 5-6, and three lifting rods in each set are distributed in a triangular shape and respectively correspond to the tire layout in the tire accommodating groove 3-3, so as to stably eject the tire in the accommodating groove.

Preferably, as a second embodiment of the present invention, this embodiment is further limited to the first embodiment, and each of the upper cutter 4-3 and the lower cutter 3-6 includes a circular cutter holder and a plurality of cutter blades uniformly distributed on a circumferential surface of the cutter holder.

Preferably, as a third embodiment of the present invention, this embodiment is a further improvement of the first embodiment, two sides of the upper surface wall of the first stamping plate 4-2 are fixedly connected to the second sliding blocks 4-6 through the connecting seats 4-5, respectively, and the second sliding blocks 4-6 are slidably connected to the second sliding rails 4-7 disposed on the vertical frame 6-2 of the portal frame. During the process of cutting the tire saliva, the first stamping plate can move up and down on the second sliding rail 4-7 under the driving of the second air cylinder.

Preferably, as the third embodiment of the present invention, this embodiment is a further improvement of the first embodiment, and the tire gate cutting machine of the present invention further includes a manipulator (not shown in the figure), the manipulator is used to take out the injection molded tire from the injection molding machine and place it in the tire accommodating groove 3-3 of the die-cut bottom mold 3. The manipulator automatically picks the injection-molded tire from the injection molding machine through program control of the control center, and then the manipulator places the tire into the tire accommodating groove 3-3 through a series of operations such as ascending, stopping (for tire cooling), descending and the like.

Preferably, as a fourth embodiment of the present invention, the present embodiment is a further improvement of the third embodiment, and further includes a sensor 10, where the sensor 10 is installed and fixed on a side surface of the tire accommodating groove 3-3 through the sensor fixing bracket 7, and is used for sensing a position of the tire in the tire accommodating groove 3-3.

Preferably, as a fifth embodiment of the present invention, the present embodiment is a further improvement of the fourth embodiment, and further comprises a control center, wherein the control center is used for controlling the operations of the first cylinder 3-2, the second cylinder 4-1 and the third cylinder 5-2 in sequence according to the signal of the sensor 10.

Preferably, as the utility model discloses a sixth embodiment, this embodiment is the further improvement to embodiment one the place ahead of shedding mechanism 5 is equipped with product unloading slide 8 the below of die-cutting mechanism 4 is equipped with stub bar unloading slide 9. The product blanking slide 8 and the stub bar blanking slide 9 play a guiding role, so that the finished product (tire) after being cut and the stub bar after being cut can be collected by a worker conveniently.

Preferably, as a seventh embodiment of the present invention, this embodiment is a further modification of the above embodiment, a stub bar blanking component is arranged inside the two upper cutters 4-3, the stub bar blanking component comprises a spring bar 11 and a balancing weight 12 connected with the lower end part of the spring bar 11, when the first punching plate 4-2, the second punching plate 4-4 and the die holder 3-1 are pressed (i.e. when the water gap of the tire is cut), the spring strip 11 is in a compressed state, when the first punching plate 4-2 drives the upper cutter 4-3 to ascend after the cutting is finished and leave the tire on the die holder 3-1, the spring bar 11 is released, the weight 12 at the end of the spring bar momentarily enters the center of the tire, and downward force is generated on the cut stub bar, so that the stub bar rapidly leaves the center of the tire and enters a stub bar discharging slideway 9.

The working principle of the utility model is as follows: when the punching bottom die 3 is at the beginning, the punching bottom die is positioned on the discharging platform 5-1, the manipulator takes out the injection molded tire from the injection molding machine under the control of the control center, then the tire is placed in the tire containing groove 3-3 on the punching bottom film 3, the sensor 10 transmits a signal to the control center after sensing the signal, the control center controls the air input of the first air cylinder 3-2, the first air cylinder 3-2 works to drive the punching bottom film 3 to move to the lower part of the punching mechanism 4, then the second air cylinder 4-1 works to drive the first punching plate 4-2 to move downwards, the second punching plate 4-4 presses on the tire of the tire placing groove 3-3 to limit the tire in the punching process, the first cutter 4-3 passes through the limiting groove on the second punching plate 4-4 to be matched with the lower cutter 3-6, the water gap on the tire is cut, the cutting times can be controlled according to actual conditions, and the water gap cutting is fully performed. After the water gap on the tire is cut, the second cylinder 4-1 drives the first stamping plate 4-2 to move upwards, when the first stamping plate leaves the tire, the spring strip 11 of the stub bar blanking assembly is released, the balancing weight 12 at the tail end of the spring strip 11 immediately enters the center of the tire, downward force is generated on the cut stub bar, the stub bar rapidly leaves the center of the tire and enters the stub bar blanking slideway 9, and collection of the stub bar is completed. At the moment, the first air cylinder 3-2 works again to drive the die-cut bottom film 3 to reset to the discharging platform 5-1, the third air cylinder 5-2 works to drive the jacking plate 5-5 and the jacking rod 5-6 to move upwards, the jacking rod 5-6 penetrates through a through hole in the discharging platform 5-1, tires in the accommodating groove 3-3 are ejected into a product discharging slideway 8, the collection of the tires with the water gaps is completed, and a complete process is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic change tire mouth of a river guillootine which characterized in that: comprises a frame (1) and a workbench (2) arranged at the upper end of the frame (1), wherein the workbench (2) is provided with a punching bottom die (3), a punching mechanism (4) and a discharging mechanism (5) which can move back and forth in a reciprocating manner,

the punching bottom die (3) comprises a die holder (3-1) and a first air cylinder (3-2), an air cylinder rod of the first air cylinder (3-2) is fixedly connected to the rear side wall of the die holder (3-1) and used for driving the die holder (3-1) to reciprocate back and forth, two tire accommodating grooves (3-3) for accommodating tires are arranged on the die holder (3-1) in parallel, a lower cutter (3-6) is arranged in each tire accommodating groove (3-3), two sides of the lower surface wall of the die holder (3-1) are connected to first sliding rails (3-4) in a sliding mode through first sliding blocks (3-5), and the first sliding rails (3-4) are fixedly installed on the workbench (2),

the punching mechanism (4) is fixedly installed on a portal frame (6), the lower end of the portal frame (6) is fixedly installed on the workbench (2), the punching mechanism (4) comprises a second air cylinder (4-1) which is arranged on a cross frame (6-1) of the portal frame in an inverted mode, a first punching plate (4-2), an upper cutter (4-3) and a second punching plate (4-4), an air cylinder rod of the second air cylinder (4-1) is connected with the upper surface wall of the first punching plate (4-2) through a connecting block (4-11) and used for driving the first punching plate (4-2) to move up and down, the two upper cutters (4-3) are fixedly installed on the lower surface wall of the first punching plate (4-2), and the installation positions of the two upper cutters (4-3) and the positions of two accommodating grooves (3-3) arranged on a mold base (3-1) The first guide post (4-8) and the second guide post (4-9) are symmetrically arranged at the left side and the right side of the first stamping plate and the second stamping plate (4-4), the first stamping plate (4-2) passes through guide sleeves arranged in through holes at two sides of the first stamping plate (4-2), the sliding guide device can slide on a first guide column (4-8) and a second guide column (4-9), and springs (4-10) are sleeved on the peripheral surfaces of the first guide column (4-8) and the second guide column (4-9);

the discharging mechanism (5) comprises a discharging platform (5-1) and a discharging assembly arranged at the lower part of the discharging platform (5-1), the discharging assembly comprises a third air cylinder (5-2), the third air cylinder (5-2) is fixedly connected with the lower surface wall of the workbench (2) through a fixing plate (5-3) and fixing rods (5-4) arranged at two sides of the fixing plate (5-3), an air cylinder rod of the third air cylinder (5-2) penetrates through the fixing plate (5-3) to be connected and fixed with the lower surface wall of the jacking plate (5-5), the jacking plate (5-5) can slide on the fixing rod (5-4) through guide sleeves arranged in through holes at two sides, a plurality of jacking rods (5-6) are arranged on the jacking plate (5-5), through holes (5-7) for the jacking rods (5-6) to pass through are formed in the positions, corresponding to the jacking rods (5-6), on the discharging platform (5-1).

2. The automatic change tire mouth of a river guillootine of claim 1, characterized in that: the upper cutter (4-3) and the lower cutter (3-6) both comprise a circular cutter rest and a plurality of cutter blades uniformly distributed on the circumferential surface of the cutter rest.

3. The automatic change tire mouth of a river guillootine of claim 1, characterized in that: the two sides of the upper surface wall of the first stamping plate (4-2) are fixedly connected with second sliding blocks (4-6) through connecting seats (4-5), and the second sliding blocks (4-6) are in sliding connection with second sliding rails (4-7) arranged on vertical frames (6-2) of the portal frame.

4. An automated tire nozzle cutting machine according to claim 1, 2 or 3, characterized in that: the injection molding machine further comprises a manipulator, and the manipulator is used for taking out the injection molded tire from the injection molding machine and placing the injection molded tire into the tire accommodating groove (3-3) on the die-cutting bottom die (3).

5. The automatic change tire mouth of a river guillootine of claim 3, characterized in that: the tire positioning device is characterized by further comprising a sensor (10), wherein the sensor (10) is fixedly arranged on the side face of the tire accommodating groove (3-3) through a sensor fixing support (7) and used for sensing the position of a tire in the tire accommodating groove (3-3).

6. The automatic change tire mouth of a river guillootine of claim 4, characterized in that: the air cylinder control system further comprises a control center, wherein the control center is used for sequentially controlling the work of the first air cylinder (3-2), the second air cylinder (4-1) and the third air cylinder (5-2) according to signals of the sensor (10).

7. The automatic change tire mouth of a river guillootine of claim 5, characterized in that: a product discharging slideway (8) is arranged in front of the discharging mechanism (5), and a stub bar discharging slideway (9) is arranged below the punching mechanism (4).

8. The automatic change tire mouth of a river guillootine of claim 7, characterized in that: and stub bar blanking assemblies are arranged inside the two upper cutters (4-3), and each stub bar blanking assembly comprises a spring bar (11) and a balancing weight (12) connected to the lower end part of the spring bar (11).